#!/usr/bin/env python # # mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution # Copyright (C) 2013 by philemon # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . """ bitcoind-walletunlock.py: Unlock a Bitcoin wallet securely """ import sys from mmgen.Opts import * from mmgen.tx import * from mmgen.util import msg, my_getpass, my_raw_input prog_name = sys.argv[0].split("/")[-1] help_data = { 'prog_name': prog_name, 'desc': "Unlock a Bitcoin wallet securely", 'usage': "[opts]", 'options': """ -h, --help Print this help message -e, --echo-passphrase Print passphrase to screen when typing it """ } short_opts = "he" long_opts = "help","echo_passphrase" opts,cmd_args = process_opts(sys.argv,help_data,short_opts,long_opts) c = connect_to_bitcoind() prompt = "Enter passphrase: " if 'echo_passphrase' in opts: password = my_raw_input(prompt) else: password = my_getpass(prompt) from bitcoinrpc import exceptions try: c.walletpassphrase(password, 9999) except exceptions.WalletWrongEncState: msg("Wallet is unencrypted") except exceptions.WalletPassphraseIncorrect: msg("Passphrase incorrect") except exceptions.WalletAlreadyUnlocked: msg("WARNING: Wallet already unlocked!")